1002120120112 has 10 divisors (see below), whose sum is σ = 1941607732748. Its totient is φ = 501060060048.

The previous prime is 1002120120091. The next prime is 1002120120149. The reversal of 1002120120112 is 2110210212001.

It is a junction number, because it is equal to n+sod(n) for n = 1002120120092 and 1002120120101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31316253738 + ... + 31316253769.

Almost surely, 2^{1002120120112} is an apocalyptic number.

It is an amenable number.

1002120120112 is a deficient number, since it is larger than the sum of its proper divisors (939487612636).

1002120120112 is an equidigital number, since it uses as much as digits as its factorization.

1002120120112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62632507515 (or 62632507509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002120120112 its reverse (2110210212001), we get a palindrome (3112330332113).

The spelling of 1002120120112 in words is "one trillion, two billion, one hundred twenty million, one hundred twenty thousand, one hundred twelve".